1258902280

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{43291}}^1$

素因数の和:44029

約数の個数: 32

約数和(自身を含む): 2836491840

約数和(自身を除く): 1577589560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3635, 5816, 7270, 14540, 29080, 43291, 86582, 173164, 216455, 346328, 432910, 865820, 1731640, 31472557, 62945114, 125890228, 157362785, 251780456, 314725570, 629451140, 1258902280]

約数ペア:

[(1, 1258902280), (2, 629451140), (4, 314725570), (5, 251780456), (8, 157362785), (10, 125890228), (20, 62945114), (40, 31472557), (727, 1731640), (1454, 865820), (2908, 432910), (3635, 346328), (5816, 216455), (7270, 173164), (14540, 86582), (29080, 43291)]